The ratio of boys to girls in the class is 5:7. There are 36 children in the class. How many more girls than boys are there in the class? (Show your working out)
Answers
Answered by
1
Answer:
please mark a brilliant
Step-by-step explanation:
The ratio of boys to girls was 5:7.
Let us assume there as 5x boys and 7x girls. So the total number of students = 5x+7x = 12 x or 36.
Or x = 36/12 = 3.
So there are 5*3 = 15 boys and 7*3 = 21 girls. Answer.
Answered by
2
Answer:
5x+7x=36
12x=36
x= 36/12
x= 3
No. of girls: 7x=7×3=21
No. of boys =5x=5×3=15
21-15= 6
Your answer is 6
Step-by-step explanation:
PLEASE MARK ME AS THE BRAINLIEST
Similar questions